Dear Valued Customers, updates as of 1/07/2017:

  • Orders outside of 2 day ground area will get their orders shipped out via 2-3 day priority mail, this means our customers on the east coast will get items faster. Note, any long items such as hex stock etc.. will not be shipped at that speed. Our mission is to get parts to you as fast as possible. 
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VersaHubs

VEXpro VersaHubs provide frustration-free torque transfer between wheels, gears, sprockets, and shafts. VersaHubs include the innovative VersaKey mounting system -- VersaKeys transfer torque between coaxial items, and also ensure everything is piloted correctly.

Availability: In stock

$2.99
  • - In Stock
  • - Out Of Stock
  • - Backorder

Description

Details

All VEXpro Versa products have the innovative VersaKey mounting system with holes that makes it easy to mount wheels to sprockets, gears, shafts, and bearings. The patterns pilots items together without relying on screws. There are 6x 8-32 screws on a standard 1.875” bolt circle. There are 3x male and female keys on each side that transfer torque and pilot items together.

 

VersaHubs are available for sprockets, ½ hex, and ½ round. VersaHub for sprockets have a flush mount hole for 1.125” OD bearings.

  • VEXpro wheels have the VersaKey pattern on both sides.
  • VersaHubs provide space between the wheel and sprocket, align the sprocket, and transfer torque.
  • 1.125” OD bearings flush mount in the hub and wheel. 
  • Bearing #1 is retained with 3x 8-32 screws into the wheel.
  • Bearing #2 is retained by the hub and sprocket.

  • Mounting (1) Keyed or Hex VersaHub - 1/4" or 3/8" long screw
  • Mounting (1) Plate Sprocket and (1) Sprocket VersaHub - 1" or 1.25" long screw
  • Mounting (2) Plate Sprockets and (2) Sprocket Versahubs - 1.5" or 1.75" long screw



 

Tech Specs

Details

Specification Mounting Holes: (6) #8 clearance holes on a 1.875" bolt circle
Material Type 217-3237 (VersaHub 1/4" Round Bore no Keyway): 7075 T6 Aluminum
217-2592 (VersaHub 1/2" Hex Bore): 7075 T6 Aluminum
217-2590 (VersaHub 1/2" Round w/ 1/8" Keyway): 7075 T6 Aluminum 217-2591 (VersaHub 1.125" Bearing Pilot, 1/2" Thick, w/ Plate Sprocket Mount): Glass-Filled Nylon
217-2591 (VersaHub 1.125" Bearing Pilot, 1/4" Thick, w/ Plate Sprocket Mount): Glass-Filled Nylon
CAD Model 217-4009 (VersaHub 1/2” Hex, Plastic) (STEP)
217-2590 (VersaHub 1/2" Round w/ 1/8" Keyway) (STEP)
217-2591 (VersaHub 1.125" Bearing Pilot w/ Plate Sprocket Mount) (STEP)
217-2592 (VersaHub 1/2" Hex) (STEP)
217-3234 (VersaHub 1.125" Bearing Pilot 1/4" Thick) (STEP)
217-3237 (VersaHub 1/4" Round Bore no Keyway) (STEP)
Drawing 217-4009 (VersaHub 1/2” Hex, Plastic) (PDF)
217-2590 (VersaHub 1/2" Round w/ 1/8" Keyway) (PDF)
217-2591 (VersaHub 1.125" Bearing Pilot w/ Plate Sprocket Mount) (PDF)
217-2592 (VersaHub 1/2" Hex) (PDF)
217-3237 (VersaHub 1/4" Round Bore no Keyway) (PDF)
217-3234 (VersaHub 1.125" Bearing Pilot 1/4" Thick) (PDF)
Weight 217-3237 (VersaHub, 1/4" Round Bore no Keyway): 0.07 lb
217-2592 (VersaHub, 1/2" HEX): 0.072 lb
217-2590 (VersaHub, 1/2" Round w/ 1/8" Keyway): 0.074 lb
217-2591 (VersaHub, 1.125" Bearing Pilot, 1/2" Thick, w/ Plate Sprocket Mount): 0.04 lb
217-3234 (VersaHub, 1.125" Bearing Pilot, 1/4" Thick, w/ Plate Sprocket Mount): 0.03 lb